236125365389 has 2 divisors, whose sum is σ = 236125365390. Its totient is φ = 236125365388.

The previous prime is 236125365361. The next prime is 236125365397. The reversal of 236125365389 is 983563521632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208902015364 + 27223350025 = 457058^2 + 164995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236125365389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 236125365389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236125365989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118062682694 + 118062682695.

It is an arithmetic number, because the mean of its divisors is an integer number (118062682695).

Almost surely, 2^236125365389 is an apocalyptic number.

It is an amenable number.

236125365389 is a deficient number, since it is larger than the sum of its proper divisors (1).

236125365389 is an equidigital number, since it uses as much as digits as its factorization.

236125365389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6998400, while the sum is 53.

The spelling of 236125365389 in words is "two hundred thirty-six billion, one hundred twenty-five million, three hundred sixty-five thousand, three hundred eighty-nine".